US Army Corps of Engineers

McNary Dam

Wednesday October 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 73.90 69.20 0.00 339.05 265.56 73.49
2 72.30 67.60 0.00 339.17 265.76 73.41
3 74.10 69.40 0.00 339.15 265.85 73.30
4 74.10 69.40 0.00 339.12 265.91 73.21
5 76.40 69.80 1.90 339.30 265.92 73.38
6 106.10 91.40 10.00 339.14 266.14 73.00
7 108.30 93.70 9.90 339.14 266.20 72.94
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 83.60 75.79 3.11 339.15 265.91 73.25
MAX 108.30 93.70 10.00 339.30 266.20 73.49
MIN 72.30 67.60 0.00 339.05 265.56 72.94